Learners will weigh themselves on scales modified to represent their weights on other worlds to explore the concept of gravity and its relationship to weight. They consider how their weights would be the highest of all the planets while standing on...(View More) Jupiter, but their mass remains the same no matter where in the solar system they are. They compare the features of different planets to determine which characteristics cause a planet to have more or less gravity. This activity is part of Explore! Jupiter's Family Secrets, a series designed to engage children in space and planetary science in libraries and informal learning environments.(View Less)